/Engine/Plugins/Experimental/QuicMessaging/Source/QuicMessagingTransport/Public/QuicFlags.h
Enumerates endpoint error.
enum EQuicEndpointError { Normal, OutOfMemory, InvalidParameter, InvalidState, NotSupported, NotFound, BufferTooSmall, ConnectionHandshake, ConnectionAbort, AddressInUse, InvalidAddress, ConnectionTimeout, ConnectionIdle, InternalError, ServerUnreachable, ConnectionRefused, Protocol, VersionNegotiation, UserCanceled, AlpnNegotiation, StreamLimit, Unknown, }